しび 締め日 LinksSentence search for 締め日Sentence search for しめびSentence search for 締日Sentence search for 〆日Kanji details for 締 and 日Edit in JMdict Noun1. time limit; closing day; settlement day (payment); deadlineSee also 締め切り日Other forms締日 【しめび】、〆日 【しめび】Notes締日: Irregular okurigana usage. Discussions Log in to talk about this word.